function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Applequist, Wendy L.', 58],
    ['Applequist, Wendy L. & Phillipson, Peter B. & Schatz, George E.', 14],
    ['Applequist, Wendy L. & Schatz, George E.', 18],
    ['Becherer', 68],
    ['Cabezudo, Baltasar & Solanas, Federico Casimiro-Soriguer', 10],
    ['Denk, Thomas & Sami, Marco & Teodoridis, Vasilis', 8],
    ['Info Flora', 48],
    ['Jarvis, Charlie', 47],
    ['Konrad Lauber & Gerhart Wagner & Andreas Gygax', 40],
    ['Lee, Jong-Won & Yun, Ho-Geun & Hwang, Tae Young & Kim, Kyungmin', 8],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 31],
    ['Noel, Gregoire & Bonnet, Julie & Everaerts, Sylvain', 28],
    ['Sleumer, Hermann Otto', 22],
    ['Wassel, Anna C. & Applequist, Wendy L.', 14],
    ['Wendy L. Applequist', 16],
    ['Other (50)', 96]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=526)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);